/*
 * Copyright (c) 2017 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 */
package org.eclipse.ditto.services.connectivity.messaging.internal;

import java.util.Optional;

import akka.actor.ActorRef;

/**
 * Messaging internal interface for all messages containing an {@link ActorRef} origin.
 */
public interface WithOrigin {

    /**
     * @return the optional ActorRef where this message originated from.
     */
    Optional<ActorRef> getOrigin();
}
